On 26 Feb 2025, at 10:43, Adrian Moreno wrote:
> When the netlink buffer overflows and upcalls get dropped, we increase > a coverage counter and log it but we don't have information of what > specific packet was dropped and were it came from. > > This series improves upcall_monitor.py to do that. I reviewed the series, but it looks like it’s missing patches 7 and 8. Cheers, Eelco > --- > v2: > - Address Eelco's comments. > - Add a retry mechanism to dp cache. > > > Adrian Moreno (8): > utilities: usdt-scripts: Remove sleep in loop. > utilities: upcall_monitor: Monitor dropped upcalls. > utilities: upcall_monitor: Allow filtering on result. > utilities: upcall_cost: Refactor port mapping cache. > utilities: upcall_monitor: Print port names. > utilities: monitor_upcalls: Print ports from drops. > utilities: upcall_monitor: Add result and port to pcap. > utilities: usdt-scripts: Retry on dp cache miss. > > utilities/automake.mk | 7 +- > utilities/usdt-scripts/dpif_op_nl_monitor.py | 1 - > utilities/usdt-scripts/upcall_cost.py | 72 +---- > utilities/usdt-scripts/upcall_monitor.py | 301 ++++++++++++++----- > utilities/usdt-scripts/usdt_lib.py | 102 +++++++ > 5 files changed, 348 insertions(+), 135 deletions(-) > create mode 100644 utilities/usdt-scripts/usdt_lib.py > > -- > 2.48.1 > > _______________________________________________ > dev mailing list > d...@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-dev _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
